The #7 x 3 Simpson Trim Head Deck-Drive™ DWP WOOD Screw 316 Stainless Steel (T15) is designed to meet the highest engineering standards for outdoor applications. The 316 stainless steel material offers high corrosion resistance, making these screws an ideal choice for decks, docks, and outdoor projects. Each box contains 1 lb. - 98 screws.